Add missing part of CI workflow

Author: broeder-j

.github/workflows/ci.yml

@@ -0,0 +1,31 @@
+name: CI
+# Main CI pipeline of the repository.
+#
+# Overview:
+# Lint --> test doc build -\
+#      \-> test code      ---> deploy docs (*) -> release (**)
+#
+#  (*): only on push of primary branches + release tags
+# (**): only for release version tags (vX.Y.Z)
+
+on:
+  push:
+    branches: [main, dev]
+    tags: ["v*.*.*"]
+  pull_request:
+    types: [opened, reopened, synchronize, ready_for_review]
+
+jobs:
+  publish:
+    # if a version tag is pushed + tests + docs completed -> do release
+    # needs: docs
+    if: startswith(github.ref, 'refs/tags/v')
+    permissions:
+      contents: write  # for GitHub release
+      id-token: write  # for PyPI release
+
+    uses: "./.github/workflows/release.yml"
+    with:
+      to_github: true
+      to_test_pypi: true
+      to_pypi: true